9-Deoxy-9,10-didehydro-PGD2 analogs

ABSTRACT

Prostaglandin analogs with the following cyclopentane ring structure: ##STR1## are disclosed along with intermediates useful in their preparation and processes for their preparation. These analogs are useful for some of the same pharmacological purposes as the prostaglandins, particularly and especially as blood platelet aggregation inhibitors.

The present invention relates to 9-deoxy-9-didehydro-PGD₂, the essential material constituting a disclosure thereof, including its preparation and use, is incorporated here by reference from U.S. Pat. No. 4,016,184, issued Apr. 5, 1977. 

I claim:
 1. 9-Deoxy-9,10-didehydro-PGD₂. 